Consider a mixture of air and gasoline vapor in a cylinder in a piston. The original volume is 40cm^3. If the combustion of this mixture releases 950j of energy to what volume will the gas expand at a constant pressure of 650torr. If all energy of combustion is converted into work to push back the piston?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

What are the 4 phases of matter in order of increasing engery content?